Study on the operation mechanism of improved breeding of sheep industry in China Study on the institutional changes and demand equilibrium of the TV industry in China Study on the operating mechanism of running schools (projects) overseas of universities and colleges in China Empirical study on the operation mechanism of criminal procedure in China Study on the investment and financing mechanism of environmental protection industry in China Study on the legal mechanism of ecological compensation of watershed in China 并列题名：Study on the operating mechanism of running schools (projects) overseas of universities and colleges in China Study on the mechanism of poverty in rural China